202220887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{16547}}^1$

素因数の和:16670

約数の個数: 12

約数和(自身を含む): 224490168

約数和(自身を除く): 22269281

約数列:

[1, 11, 101, 121, 1111, 12221, 16547, 182017, 1671247, 2002187, 18383717, 202220887]

約数ペア:

[(1, 202220887), (11, 18383717), (101, 2002187), (121, 1671247), (1111, 182017), (12221, 16547)]